DE69817731T2 - Kolben für eine brennkraftmaschine mit direkteinspritzung und fremdzündung - Google Patents

Kolben für eine brennkraftmaschine mit direkteinspritzung und fremdzündung Download PDF

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Publication number
DE69817731T2
DE69817731T2 DE69817731T DE69817731T DE69817731T2 DE 69817731 T2 DE69817731 T2 DE 69817731T2 DE 69817731 T DE69817731 T DE 69817731T DE 69817731 T DE69817731 T DE 69817731T DE 69817731 T2 DE69817731 T2 DE 69817731T2
Authority
DE
Germany
Prior art keywords
piston
cavity
central axis
cylinder
line segment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69817731T
Other languages
German (de)
English (en)
Other versions
DE69817731D1 (de
Inventor
Nobuhisa Jingu
Mitsuhiro Akagi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP14492697A external-priority patent/JP3832025B2/ja
Priority claimed from JP9348763A external-priority patent/JPH11182336A/ja
Priority claimed from JP9348764A external-priority patent/JPH11182337A/ja
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Application granted granted Critical
Publication of DE69817731D1 publication Critical patent/DE69817731D1/de
Publication of DE69817731T2 publication Critical patent/DE69817731T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0675—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston the combustion space being substantially spherical, hemispherical, ellipsoid or parabolic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • F02B23/104—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder the injector being placed on a side position of the cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/26—Pistons  having combustion chamber in piston head
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/12—Other methods of operation
    • F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
DE69817731T 1997-06-03 1998-05-25 Kolben für eine brennkraftmaschine mit direkteinspritzung und fremdzündung Expired - Lifetime DE69817731T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP14492697A JP3832025B2 (ja) 1997-06-03 1997-06-03 直噴火花点火式内燃機関のピストン
JP14492697 1997-06-03
JP34876497 1997-12-18
JP9348763A JPH11182336A (ja) 1997-12-18 1997-12-18 直噴火花点火式内燃機関のピストン
JP34876397 1997-12-18
JP9348764A JPH11182337A (ja) 1997-12-18 1997-12-18 直噴火花点火式内燃機関のピストン
PCT/JP1998/002271 WO1998055743A1 (en) 1997-06-03 1998-05-25 Piston for cylinder direct injection spark ignition internal combustion engine

Publications (2)

Publication Number Publication Date
DE69817731D1 DE69817731D1 (de) 2003-10-09
DE69817731T2 true DE69817731T2 (de) 2004-03-11

Family

ID=27318904

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69817731T Expired - Lifetime DE69817731T2 (de) 1997-06-03 1998-05-25 Kolben für eine brennkraftmaschine mit direkteinspritzung und fremdzündung

Country Status (8)

Country Link
US (1) US6129070A (zh)
EP (1) EP0916019B1 (zh)
KR (1) KR100305299B1 (zh)
CN (1) CN1083528C (zh)
DE (1) DE69817731T2 (zh)
MY (1) MY125879A (zh)
TW (1) TW403810B (zh)
WO (1) WO1998055743A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004031289A1 (de) * 2004-06-29 2006-01-19 Fev Motorentechnik Gmbh Variable Brennkammergeometrie

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US6883581B2 (en) * 2001-11-27 2005-04-26 Ford Motor Company Method and arrangement for implementing heat treatment during the execution of spray-form techniques
US6910455B2 (en) 2002-03-13 2005-06-28 Ford Global Technologies, Llc Spark ignition engine with shallow bowl-in-piston geometry
DE10304167A1 (de) * 2003-02-03 2004-08-05 Bayerische Motoren Werke Ag Hubkolben-Brennkraftmaschine mit Benzin-Direkteinspritzung
CN1661212B (zh) * 2003-08-21 2011-08-17 周亮俊 高效内燃机及其燃烧方法
US8768642B2 (en) 2003-09-15 2014-07-01 Nvidia Corporation System and method for remotely configuring semiconductor functional circuits
US8775997B2 (en) 2003-09-15 2014-07-08 Nvidia Corporation System and method for testing and configuring semiconductor functional circuits
US8732644B1 (en) 2003-09-15 2014-05-20 Nvidia Corporation Micro electro mechanical switch system and method for testing and configuring semiconductor functional circuits
US7028662B2 (en) * 2003-11-06 2006-04-18 Nissan Motor Co., Ltd. Direct fuel injection engine
US8711161B1 (en) 2003-12-18 2014-04-29 Nvidia Corporation Functional component compensation reconfiguration system and method
US8723231B1 (en) * 2004-09-15 2014-05-13 Nvidia Corporation Semiconductor die micro electro-mechanical switch management system and method
US8711156B1 (en) 2004-09-30 2014-04-29 Nvidia Corporation Method and system for remapping processing elements in a pipeline of a graphics processing unit
US7318406B2 (en) * 2006-04-10 2008-01-15 Ford Global Technologies Llc Bowl-in-piston of a cylinder in a direct injection engine
US8724483B2 (en) * 2007-10-22 2014-05-13 Nvidia Corporation Loopback configuration for bi-directional interfaces
JP5003496B2 (ja) * 2008-01-08 2012-08-15 マツダ株式会社 レシプロエンジン
US9331869B2 (en) 2010-03-04 2016-05-03 Nvidia Corporation Input/output request packet handling techniques by a device specific kernel mode driver
US8978621B2 (en) 2010-04-20 2015-03-17 Caterpillar Inc. Piston having combustion bowl shaped to balance combustion efficiency and emission properties
JP5584673B2 (ja) * 2011-11-25 2014-09-03 本田技研工業株式会社 内燃機関
US9429101B2 (en) 2013-08-21 2016-08-30 Caterpillar Inc. Combustion engine piston and engine using same
WO2015085018A1 (en) * 2013-12-04 2015-06-11 Tristar Products, Inc. Handheld iron and stand
US10036381B2 (en) 2015-09-14 2018-07-31 Westinghouse Air Brake Technologies Corporation Compressor piston shape to reduce clearance volume
US10233865B2 (en) 2016-09-30 2019-03-19 Mahle International Gmbh Piston crown having conical valve pocket
JP6519603B2 (ja) * 2017-03-27 2019-05-29 マツダ株式会社 火花点火式内燃機関
JP6508238B2 (ja) * 2017-03-27 2019-05-08 マツダ株式会社 火花点火式内燃機関
JP6508240B2 (ja) * 2017-03-27 2019-05-08 マツダ株式会社 火花点火式内燃機関
JP6515941B2 (ja) * 2017-03-27 2019-05-22 マツダ株式会社 火花点火式内燃機関
JP7180304B2 (ja) * 2018-11-16 2022-11-30 マツダ株式会社 エンジンの燃焼室構造

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JPS62282113A (ja) * 1986-05-30 1987-12-08 Isuzu Motors Ltd 直噴式内燃機関
JPH086589B2 (ja) * 1986-05-30 1996-01-24 いすゞ自動車株式会社 直噴式内燃機関
JPS6316124A (ja) * 1986-07-07 1988-01-23 Isuzu Motors Ltd ペントル−フ形ピストン
JPH0826772B2 (ja) * 1988-02-26 1996-03-21 トヨタ自動車株式会社 火花点火筒内噴射エンジン
US5127379A (en) * 1990-06-26 1992-07-07 Toyota Jidosha Kabushiki Kaisha Internal combustion engine
US5140958A (en) * 1990-06-27 1992-08-25 Toyota Jidosha Kabushiki Kaisha Two-stroke engine
JPH04112904A (ja) * 1990-08-31 1992-04-14 Toyota Motor Corp ２サイクル内燃機関の燃焼室
JPH0548763A (ja) 1991-08-19 1993-02-26 Nec Corp 音声認識応答装置
JPH0548764A (ja) 1991-08-20 1993-02-26 Nec Corp Ｉｓｄｎ端末装置
JP3090753B2 (ja) * 1992-01-20 2000-09-25 三菱レイヨン株式会社 画像形成トナー用架橋樹脂
JP2792308B2 (ja) * 1992-02-28 1998-09-03 三菱自動車工業株式会社 筒内噴射型内燃機関
US5305720A (en) * 1992-02-28 1994-04-26 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Internal combustion engine
DE4228518A1 (de) * 1992-08-27 1994-03-03 Man Nutzfahrzeuge Ag Brennraumform für luftverdichtende, selbstzündende Brennkraftmaschinen
JPH06225522A (ja) * 1993-01-27 1994-08-12 Fuji Electric Co Ltd スイッチング電源回路
CA2190748C (en) * 1995-03-28 1999-04-20 Kyoya Igarashi In-cylinder injection internal combustion engine
JP3298361B2 (ja) * 1995-05-16 2002-07-02 三菱自動車工業株式会社 筒内噴射型内燃機関
US5720253A (en) * 1995-09-11 1998-02-24 Nissan Motor Co., Ltd. Direct-injection type spark-ignition internal combustion engine
JP4115549B2 (ja) * 1995-09-11 2008-07-09 日産自動車株式会社 直噴火花点火式内燃機関
JPH09144926A (ja) 1995-11-22 1997-06-03 Yokohama Haidetsukusu Kk 密封式方向制御弁
JP3148617B2 (ja) * 1996-01-30 2001-03-19 三菱自動車工業株式会社 筒内噴射型火花点火式内燃機関
DE19713028C2 (de) * 1996-04-01 2000-02-24 Avl List Gmbh Viertakt-Brennkraftmaschine mit Fremdzündung
DE19713029C2 (de) * 1996-04-01 2000-02-24 Avl List Gmbh Viertakt-Brennkraftmaschine mit Fremdzündung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004031289A1 (de) * 2004-06-29 2006-01-19 Fev Motorentechnik Gmbh Variable Brennkammergeometrie

Also Published As

Publication number Publication date
EP0916019B1 (en) 2003-09-03
KR20000068040A (ko) 2000-11-25
EP0916019A1 (en) 1999-05-19
KR100305299B1 (ko) 2001-10-29
MY125879A (en) 2006-08-30
WO1998055743A1 (en) 1998-12-10
TW403810B (en) 2000-09-01
US6129070A (en) 2000-10-10
CN1083528C (zh) 2002-04-24
CN1225706A (zh) 1999-08-11
DE69817731D1 (de) 2003-10-09

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